Patent FR-1915-492502
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This patent makes reference by way of filing date to two British patents filed 1915-10-25 and one filed 1916-06-12. The first two are Patent GB-1915-15085 and Patent GB-1915-15085. We are still seeking clarification regarding that filed 1916-06-12.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: England
| Year filed | 1915 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 492502 |
| Inventors | Thomas Sloper |
| Inventor country | GB |
| Inventor location | |
| Applicant person | Thomas Sloper |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux mécanismes de freinage |
| English title | Improvements to braking mechanisms |
| Tech fields | braking |
| Filing date | 1916/10/19 |
| Full specification filed date | |
| Application number | 492502D |
| Grant date | 1919/03/24 |
| Granted? | Yes |
| Publication date | 1919/07/10 |
| Supplementary to patent | Patent GB-1915-15085, Patent GB-1915-15086, Patent GB-1916-06-12 |
| Related to aircraft? | |
| Serial number | |
| Patent agent | J. Bonnet-Thirion et Breton |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C25/42 |
| CPCs | CPC B64C25/42 |
| Family year | 1915 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19309712 |
| INPADOC family ID | 5373340 |
| Number of text pages | 4 |
| Number of diagram pages | 3 |
| Number of figures | 6 |
| Number of claims | 7 |
